billund.dk

Records from scan: 2026-10-02 20:43:04 · 991ms total · last checked 2026-10-18 14:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.135.129.175 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
137.135.129.175	3600s	—	AS8075	Microsoft Corporation	137.135.0.0/16	🇮🇪 Ireland	Dublin

📧 MX Records#

3 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk mx14.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129	mx6.centerasecurity.dk mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.116.16.153

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 66ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com
_xmpp-server._tcp	0	100	5269	sip.billund.dk

📝 TXT Records#

17 records 236ms

TXT Record
_6xo7f5b4fpbxo2ox1hwajqn48q7dpqw
_k04fhrgh4gybgzyu5cf8hvvwwu6tkhv
-----BEGIN NEW CERTIFICATE REQUEST----- MIIEXzCCA0cCAQAwaDELMAkGA1UEBhMCREsxEjAQBgNVBAgMCWdyaW5kc3RlZDEN MAsGA1UEBwwENzIwMDELMAkGA1UECgwCaXQxCzAJBgNVBAsMAml0MRwwGgYDVQQD DBNpbnRyYW5ldC5iaWxsdW5kLmRrMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAy4SpmK++PIzDVUnCzF+3zBnqTaOE1Xcon7SeYfwe0leEY35KGDDvXwiF Grcq+QnQwOWb/59cWKcQ5UE0fN3MUcbQMxGE2wMY4SVcV9GBb3MUpGzNsNYM3R+5 SNYVLNHG2fDWKrmEj1fzCuBRQ+5H7KrjLnrfUOhfedDZkvlFThqdGlpBz+anJm7q 65HIN4UHPUcbiPlXiu3yXi//aHJXKlpWUd8HLayBVSzKcquED/QzbTNPI8TvWWlC XrA4D3XNdk9B4/0SWdZjPW8RwOsaf4XL+I9TVfG7/nvbqyJtpvPK9QYKZiIh9afp PX/zkb2mWMkzLI3vJaUKuFwlvgv7NQIDAQABoIIBsDAcBgorBgEEAYI3DQIDMQ4W DDEwLjAuMjAzNDguMjBKBgkrBgEEAYI3FRQxPTA7AgEFDBlhZG1zcnYyLkJpbGx1 bmRrb21tdW5lLmRrDA5CSUxMVU5EXGFkbW9zawwLSW5ldE1nci5leGUwcgYKKwYB BAGCNw0CAjFkMGICAQEeWgBNAGkAYwByAG8AcwBvAGYAdAAgAFIAUwBBACAAUwBD AGgAYQBuAG4AZQBsACAAQwByAHkAcAB0AG8AZwByAGEAcABoAGkAYwAgAFAAcgBv AHYAaQBkAGUAcgMBADCBzwYJKoZIhvcNAQkOMYHBMIG+MA4GA1UdDwEB/wQEAwIE 8DATBgNVHSUEDDAKBggrBgEFBQcDATB4BgkqhkiG9w0BCQ8EazBpMA4GCCqGSIb3 DQMCAgIAgDAOBggqhkiG9w0DBAICAIAwCwYJYIZIAWUDBAEqMAsGCWCGSAFlAwQB LTALBglghkgBZQMEAQIwCwYJYIZIAWUDBAEFMAcGBSsOAwIHMAoGCCqGSIb3DQMH MB0GA1UdDgQWBBQ2xYrynjmjDpymjOyk2/QdtHXa6jANBgkqhkiG9w0BAQUFAAOC AQEAL7CkMwMfYvTWNvg8waqY2SI0L2cHXquBGx30Jp1O1FwmvbDtt9CvKjuhX6kV a2iRl08zH3pvdISUw4UUOqzlS6CJFyZYlo0hzc3m4RarDozmZve5gwmFwQ/Z2NyG 4rGXARaF4F2zE1XoBPu13OhYvjJfNu4Wp8S7v5wnWd9ln+NlBaJC4cNRV+bimx+7 664L7Dm+7itDROAPgbm7Es+pNOjzBTmRJJaUPdRRFv8BxfMFnKsi80wEfyBItv+q 1jOk9Fk/+VvpSexH1SSlDHKBUV1Cpke9zSiKWE+FvNRyZqK6caWOs18G1jP2Juqf Qwv7YszbH6rTnxSqOkVot0H4gw== -----END NEW CERTIFICATE REQUEST-----
+67ZnhSSBqgeaH8G5dX4dggETONEJlqT0AfvV60SWzOgEx1ppJjfKsW6BMfKfiQ0MJ7fm63WDPjz0phh54WD2g==
1np7lijfguj5lohemb0ap2f68
3jtqn2k7p7gqtr185nivhb4l76
apple-domain-verification=usgQR1EGGq5npwep
B0I0L66704
google-site-verification=ng2bKUrwftTsti2B8eq9jzwe1OpQeFjLqCsJpXzETq8
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfktxOQdRMvQDk4vcX9lnr7SppsLE5Q3pvrsKq99pQ9/c1R8qQFUK/rLIxYhUoO3EC2AIRpsKOU718uBI3P8It/7C7aUKrZqyyMLVmX9s/8qPlVOmfA1tLEbQX+AO72jqXYrkpV9zH0iiNLmBNXyslbIJ4FRS5MHVVdXG2rvtcIQIDAQAB
MS=ms29632517
n8qq4kop6pnf15qqs7hgiadlg9
nf1i0n97oi2g9ljvf6p8jt651k
pf1coitdrq49usdg4unllf47c3
pf1coitdrq49usdg4unllf47c3.
q155oujcanjbpdbe25p2fnr50r
v=spf1 include:_spf16210.spfprotect.com -all

✉️ SPF#

Policy	Record (billund.dk)
-all (hard fail)	v=spf1 include:_spf16210.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.billund.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:643529fedabbe@dmarc.centerasecurity.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-07 21:53:36

www CNAME	billund-prod17-app.azurewebsites.net (all on azurewebsites.net) → 137.135.129.175 (AS8075)
www vs bare domain	Same network billund.dk: 137.135.129.175 (AS8075) www.billund.dk: 137.135.129.175 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.billund.dk	_acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE#

6 records 75ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

72ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

38ms

Field	Value
Serial	2026100201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-02 21:22:01

Field	Value
Registrar	ONE.COM A/S
Registered	1997-01-31
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

37ms

42ms

AAAA

47ms

TXT

236ms

CAA

48ms

HTTPS

46ms

TLSA

75ms

SOA

38ms

MTA-STS

61ms

DNSSEC

72ms

SRV

66ms

Total

991ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 20:43:04 shown	991ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-27 20:07:43	766ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 17:17:30	2156ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-07 07:35:49	1222ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 12:40:45	1264ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-07 11:03:17	3479ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-01 07:56:29	900ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 21:40:37	2024ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 19:57:34	816ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 14:36:59	810ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 14:36:05	1387ms	2 NS 1 A 3 MX	🔒 Secure